Wide-angle zoom · Full frame

Sigma 17-35mm F2.8-4 EX DG Aspherical HSM

The Sigma 17-35mm F2.8-4 EX DG Aspherical HSM is a full frame zoom lens (17–35 mm, f/2.8–4) for Nikon F, Sigma SA, Canon EF, Sony / Minolta A-mount and Pentax K. It belongs to the wide-angle zoom class — ideal for landscapes, architecture, interiors and astrophotography.

17–35 mmf/2.8–4Nikon FSigma SACanon EF
17–35 mm
Focal length
f/2.8–4
Maximum aperture
104°–63°
Diagonal angle of view (Full frame)
Full frame
Designed for
2.1×
Zoom ratio

Specifications#

Brand
Sigma
Model
17-35mm F2.8-4 EX DG Aspherical HSM
Lens type
Wide-angle zoom
Focal length
17–35 mm
Maximum aperture
f/2.8–4
Image circle
Full frame (36×24 mm)
Projection
Rectilinear
Autofocus motor
hypersonic (HSM)
Lensfun correction profile
Yes — distortion/vignetting/TCA

Equivalent focal length on different cameras#

Field of view and depth-of-field equivalence when this lens is used on bodies with different sensor sizes (natively or via an adapter).

Camera formatAt 17 mmAt 24 mmAt 35 mmEquiv. aperture (DoF)
Full frame17 mm · 104°24 mm · 84°35 mm · 63°f/2.8
APS-C26 mm · 79°36 mm · 61°52 mm · 44°f/4.2
APS-C (Canon)27 mm · 77°38 mm · 58°56 mm · 42°f/4.5
Micro Four Thirds34 mm · 65°48 mm · 49°70 mm · 34°f/5.6

Depth of field & background blur#

Computed on its native Full frame format (CoC 30 µm). “Blur @2 m” is the size of an out-of-focus point at infinity, as a percentage of frame width, with the subject at 2 m — a simple bokeh index. Full table: 16 mm f/2.8 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
17 mmf/2.862.2 cm3.45 m∞∞3.46 m0.1%
17 mmf/498.0 cm10.2 m∞∞2.43 m0.1%
17 mmf/84.89 m∞∞∞1.22 m0.1%
24 mmf/2.829.1 cm1.26 m15.3 m∞6.88 m0.3%
24 mmf/442.4 cm1.98 m∞∞4.82 m0.2%
24 mmf/897.4 cm10.2 m∞∞2.42 m0.1%
35 mmf/2.813.3 cm54.9 cm3.85 m25.6 m14.6 m0.6%
35 mmf/419.1 cm80.0 cm6.37 m414 m10.2 m0.4%
35 mmf/839.2 cm1.81 m181 m∞5.14 m0.2%

Handheld & night-sky limits#

NPF assumes typical 20–24 MP sensors (≈6 µm pixels on full frame, ≈3.9 µm on APS-C, ≈3.3 µm on Micro Four Thirds).

BodyMin. handheld shutter (longest focal)500 rule at 17 mmNPF at 17 mm, f/2.8
Full frame1/40 s29 s16 s
APS-C1/50 s20 s13 s
APS-C (Canon)1/60 s18 s12 s
Micro Four Thirds1/80 s15 s12 s

Adapt it to other systems#

Frequently asked questions#

Is the Sigma 17-35mm F2.8-4 EX DG Aspherical HSM full frame?

Yes — it covers the full 36 × 24 mm frame.

What is the Sigma 17-35mm F2.8-4 EX DG Aspherical HSM equivalent to on APS-C?

On a 1.5× APS-C body it frames like 26–52 mm, and like 27–56 mm on Canon APS-C.

What is the Sigma 17-35mm F2.8-4 EX DG Aspherical HSM good for?

As a wide-angle zoom it suits landscapes, architecture, interiors and astrophotography.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources